That would be a scalene because none of the sides are congruent (the same size)
There is 1000 grams in a kilogram so he had a mass of 5,000 grames in his bag
Distribute the 5 to the (2+y). Parenthisis always come first. after that combine the 5y and the -y. you should end up with 2-(+4y) +2. add the -2 and +2. you should be left with 4y
I would think you would use ounces to measure the weight of a cell phone
The town receives 5 inches of rain per week so multiply 5 by the number of weeks in a 31 day month
